<?php

class CategoriesController extends Controller
{
	/**
	 * @var string the default layout for the views. Defaults to '//layouts/column2', meaning
	 * using two-column layout. See 'protected/views/layouts/column2.php'.
	 */
	public $layout='//layouts/column2';

	/**
	 * @return array action filters
	 */
	public function filters()
	{
		return array(
			'accessControl', // perform access control for CRUD operations
			//'postOnly + delete', // we only allow deletion via POST request
		);
	}

	/**
	 * Specifies the access control rules.
	 * This method is used by the 'accessControl' filter.
	 * @return array access control rules
	 */
	public function accessRules()
	{
	
		return Yii::app()->GetAccessRule->get();
	}
	/**
	 * Displays a particular model.
	 * @param integer $id the ID of the model to be displayed
	 */
	public function actionView($id)
	{
		$this->render('view',array(
			'model'=>$this->loadModel($id),
		));
	}

	/**
	 * Creates a new model.
	 * If creation is successful, the browser will be redirected to the 'view' page.
	 */
	public function actionCreate()
	{
		$model=new Categories();
		
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Categories']))
		{
			$model->attributes=$_POST['Categories'];
			//slug genration starts here
			
			$title = $_POST['Categories']['category_name'];
            $select = array('category_name','slug', 'categoryID');
            $condition = array('category_name');
            $params = array('category_name' => $_POST['Categories']['category_name']);
            $arrResult = SlugGenerate::getSlug(Yii::app()->params['tbl_prefix'] .
                'categories', $condition, $params, $select);
            if ($arrResult != "NO-MATCH")
            {
                $model->slug = $arrResult;
            }
			else
            {

                $slug = SlugGenerate::getFormattedSlug($title);
                $model->slug = $slug;
            }
			
			//slug genration ends here
			if($model->save())
				$this->redirect(ApplicationConfig::getURL("", "categories", "admin"));
		}

		$this->render('create',array(
			'model'=>$model,
		));
	}

	/**
	 * Updates a particular model.
	 * If update is successful, the browser will be redirected to the 'view' page.
	 * @param integer $id the ID of the model to be updated
	 */
	public function actionUpdate($id)
	{
		$model=$this->loadModel($id);
		$old= $model->category_name;
		// Uncomment the following line if AJAX validation is needed
		// $this->performAjaxValidation($model);

		if(isset($_POST['Categories']))
		{
			$model->attributes=$_POST['Categories'];
			//slug genration starts here
			if($_POST['Categories']['category_name'] != $old)
			{
			
			$title = $_POST['Categories']['category_name'];
            $select = array('category_name','slug', 'categoryID');
            $condition = array('category_name');
            $params = array('category_name' => $_POST['Categories']['category_name']);
            $arrResult = SlugGenerate::getSlug(Yii::app()->params['tbl_prefix'] .
                'categories', $condition, $params, $select);
            if ($arrResult != "NO-MATCH")
            {
                $model->slug = $arrResult;
            }
			else
            {

                $slug = SlugGenerate::getFormattedSlug($title);
                $model->slug = $slug;
            }
			}
			//slug genration ends here
			if($model->save())
				$this->redirect(ApplicationConfig::getURL("", "categories", "admin"));
		}

		$this->render('update',array(
			'model'=>$model,
		));
	}

	/**
	 * Deletes a particular model.
	 * If deletion is successful, the browser will be redirected to the 'admin' page.
	 * @param integer $id the ID of the model to be deleted
	 */
	public function actionDelete($id)
	{
			$model = $this->loadModel($id);
			$model->delete();
			
			$model1 = Terms::getList('ALL-LIST',array('categoryID'=>$id));
			if(!empty($model1))
			{
				foreach($model1 as $k=>$v)
				{
					$v->delete();
				}
			}
			//echo '<pre>'; print_r($model1[0]->attributes);exit;
			if(!empty($model1))
			{
				foreach($model1 as $k=>$v)
				{
					$model2 = StaticPages::getList('ALL-CAT-PAGES',array('termID'=>$v->termID));
					if(!empty($model2))
					{
						foreach($model2 as $k1=>$v1)
						{
							$previmage = $v1->attachment;
							$v1->delete();
							if($previmage != "")
							{
								if(file_exists(ApplicationConfig::app()->params['folder_path']['staticpagesLarge'].'/'. $previmage))
								{
									unlink(ApplicationConfig::app()->params['folder_path']['staticpagesLarge'].'/'. $previmage);
								}
								if(file_exists(ApplicationConfig::app()->params['folder_path']['staticpagesMid'].'/'. $previmage))
								{
									unlink(ApplicationConfig::app()->params['folder_path']['staticpagesMid'].'/'. $previmage);
								}
								if(file_exists(ApplicationConfig::app()->params['folder_path']['staticpagesSmall'].'/'. $previmage))
								{
									unlink(ApplicationConfig::app()->params['folder_path']['staticpagesSmall'].'/'. $previmage);
								}
							}
						}
					}
				}
			}
		// if AJAX request (triggered by deletion via admin grid view), we should not redirect the browser
		if(!isset($_GET['ajax']))
			$this->redirect(isset($_POST['returnUrl']) ? $_POST['returnUrl'] : array('admin'));
	}

	/**
	 * Lists all models.
	 */
	public function actionIndex()
	{
		$dataProvider=new CActiveDataProvider('Categories');
		$this->render('index',array(
			'dataProvider'=>$dataProvider,
		));
	}

	/**
	 * Manages all models.
	 */
	public function actionAdmin()
	{
		$model=new Categories('search');
		$model->unsetAttributes();  // clear any default values
		if(isset($_GET['Categories']))
			$model->attributes=$_GET['Categories'];

		$this->render('admin',array(
			'model'=>$model,
		));
	}

	/**
	 * Returns the data model based on the primary key given in the GET variable.
	 * If the data model is not found, an HTTP exception will be raised.
	 * @param integer $id the ID of the model to be loaded
	 * @return Categories the loaded model
	 * @throws CHttpException
	 */
	public function loadModel($id)
	{
		$model=Categories::model()->findByPk($id);
		if($model===null)
			throw new CHttpException(404,'The requested page does not exist.');
		return $model;
	}

	/**
	 * Performs the AJAX validation.
	 * @param Categories $model the model to be validated
	 */
	protected function performAjaxValidation($model)
	{
		if(isset($_POST['ajax']) && $_POST['ajax']==='categories-form')
		{
			echo CActiveForm::validate($model);
			Yii::app()->end();
		}
	}
}
